[PATCH v4 02/13] binman: Add length header attribute to dtb entry

[Simon Glass]

Hi Stefan,

On Tue, 16 Aug 2022 at 02:42, Stefan Herbrechtsmeier
<stefan.herbrechtsmeier-oss at weidmueller.com> wrote:
>
> From: Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
>
> Add an optional length header attribute to the device tree blob entry
> class based on the compressed data header from the utilities to compress
> and decompress data.
>
> If needed the header could be enabled with the following
> attribute beside the compress attribute:
>   prepend = "length";
>
> The header was introduced as part of commit eb0f4a4cb402 ("binman:
> Support replacing data in a cbfs") to allow device tree entries to be
> larger than the compressed contents. Regarding the commit "this is
> necessary to cope with a compressed device tree being updated in such a
> way that it shrinks after the entry size is already set (an obscure
> case)". This case need to be fixed without influence any compressed data
> by itself.
>
> Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
>
> ---
>
> (no changes since v3)

This looks fine except that it drops test coverage (binman test -T
should be 100%). Please can you check it?

Regards,
Simon